diff --git a/include/drivers/st/stm32mp1_ram.h b/include/drivers/st/stm32mp1_ram.h
index af96177..38360e7 100644
--- a/include/drivers/st/stm32mp1_ram.h
+++ b/include/drivers/st/stm32mp1_ram.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _STM32MP1_RAM_H
-#define _STM32MP1_RAM_H
+#ifndef STM32MP1_RAM_H
+#define STM32MP1_RAM_H
 
 int stm32mp1_ddr_probe(void);
 
-#endif /* _STM32MP1_RAM_H */
+#endif /* STM32MP1_RAM_H */